Home / 798,273,006,604.83-1,197,409,523,740-193,894,139,529.76

Finding the Fourth Proportional to 798,273,006,604.83, 1,197,409,523,740 and 193,894,139,529.76

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Solution

The fourth proportional to 798,273,006,604.83, 1,197,409,523,740 and 193,894,139,529.76 is: 290,841,212,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,273,006,604.83 : 1,197,409,523,740 = 193,894,139,529.76 : x
  2. Step 2: Convert to fraction form
    798,273,006,604.83/1,197,409,523,740 = 193,894,139,529.76/x
  3. Step 3: Cross multiply
    798,273,006,604.83x = 1,197,409,523,740 × 193,894,139,529.76
  4. Step 4: Simplify right side
    798,273,006,604.83x = 232,170,689,270,307,027,419,136
  5. Step 5: Solve for x
    x = 232,170,689,270,307,027,419,136/798,273,006,604.83
  6. Step 6: Final answer
    x = 290,841,212,654.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.